Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Fog/Mist
45°F
7°C
| Humidity | 100% |
| Wind Speed | N 9 mph |
| Barometer | 29.77 in (1008.1 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 0.50 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 16 Apr 8:54 pm EDT |
Extended Forecast for
Watertown MA
Tonight
Low: 56 °F
Patchy Dense
FogFriday
High: 71 °F
Chance
Showers and
Patchy FogFriday Night
Low: 49 °F
Slight Chance
Showers then
Mostly CloudySaturday
High: 58 °F
Mostly Cloudy
Saturday Night
Low: 47 °F
Mostly Cloudy
then Slight
Chance
ShowersSunday
High: 61 °F
Showers
Sunday Night
Low: 36 °F
Chance
ShowersMonday
High: 49 °F
Mostly Sunny
Monday Night
Low: 31 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy dense fog before 2am, then patchy dense fog after 3am. Otherwise, cloudy, with a low around 56. Southeast wind around 5 mph becoming light and variable in the evening.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers after 2pm. Patchy fog before 7am. Otherwise, cloudy, with a high near 71. Calm wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of showers before 8pm. Mostly cloudy, with a low around 49. Light northeast wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 58. East wind 5 to 9 mph.
Saturday Night
A slight chance of showers after 2am. Cloudy, with a low around 47. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Showers, mainly after 11am. High near 61. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 36. West wind around 9 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 49. West wind around 11 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 54. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41. South wind around 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 63. West wind 7 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 61. Northwest wind 6 to 8 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Watertown MA
42.37°N 71.16°W (Elev. 46 ft)
42.37°N 71.16°W (Elev. 46 ft)
6:34 pm EDT Apr 16, 2026
9pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026
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